Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-86165
Tenda HG10 formURL buffer overflow
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N H H H 8.9 .0113 65.3 —
AFFECTED
Product Versions Fixed
HG10 300001138 – —
TIMELINE
Sep 5 Reserved by VulDB
Sep 6 Published (CNA: VulDB)
Sep 8 EXPLOIT PUBLISHED — CVE-2026-86165 (Tenda HG10). Public exploit reference added.
Description
A vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Performing a manipulation of the argument Keywd/urlFQDN results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 5, 2026 | Reserved | Reserved by VulDB |
| September 6, 2026 | Published | Published (CNA: VulDB) |
| September 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-86165 (Tenda HG10). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Tenda | HG10 | — | 300001138 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-86165 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.